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Factor out stuff into helper function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52862 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -167,31 +167,8 @@ std::string X86ATTAsmPrinter::getSectionForFunction(const Function &F) const {
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}
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}
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/// runOnMachineFunction - This uses the printMachineInstruction()
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/// method to print assembly for each instruction.
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///
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bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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if (TAI->doesSupportDebugInformation()) {
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// Let PassManager know we need debug information and relay
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// the MachineModuleInfo address on to DwarfWriter.
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MMI = &getAnalysis<MachineModuleInfo>();
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DW.SetModuleInfo(MMI);
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}
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SetupMachineFunction(MF);
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O << "\n\n";
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// Print out constants referenced by the function
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EmitConstantPool(MF.getConstantPool());
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// Print out labels for the function.
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void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
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const Function *F = MF.getFunction();
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unsigned CC = F->getCallingConv();
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// Populate function information map. Actually, We don't want to populate
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// non-stdcall or non-fastcall functions' information right now.
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if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
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FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
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decorateName(CurrentFnName, F);
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@ -204,8 +181,6 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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EmitAlignment(FnAlign, F);
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break;
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case Function::DLLExportLinkage:
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DLLExportedFns.insert(Mang->makeNameProper(F->getName(), ""));
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//FALLS THROUGH
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case Function::ExternalLinkage:
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EmitAlignment(FnAlign, F);
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O << "\t.globl\t" << CurrentFnName << "\n";
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@ -248,13 +223,43 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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(F->getLinkage() == Function::LinkOnceLinkage ||
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F->getLinkage() == Function::WeakLinkage))
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O << "Lllvm$workaround$fake$stub$" << CurrentFnName << ":\n";
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}
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if (TAI->doesSupportDebugInformation() ||
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TAI->doesSupportExceptionHandling()) {
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// Emit pre-function debug and/or EH information.
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DW.BeginFunction(&MF);
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/// runOnMachineFunction - This uses the printMachineInstruction()
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/// method to print assembly for each instruction.
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///
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bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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const Function *F = MF.getFunction();
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unsigned CC = F->getCallingConv();
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if (TAI->doesSupportDebugInformation()) {
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// Let PassManager know we need debug information and relay
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// the MachineModuleInfo address on to DwarfWriter.
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MMI = &getAnalysis<MachineModuleInfo>();
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DW.SetModuleInfo(MMI);
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}
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SetupMachineFunction(MF);
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O << "\n\n";
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// Populate function information map. Actually, We don't want to populate
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// non-stdcall or non-fastcall functions' information right now.
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if (CC == CallingConv::X86_StdCall || CC == CallingConv::X86_FastCall)
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FunctionInfoMap[F] = *MF.getInfo<X86MachineFunctionInfo>();
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// Print out constants referenced by the function
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EmitConstantPool(MF.getConstantPool());
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if (F->hasDLLExportLinkage())
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DLLExportedFns.insert(Mang->makeNameProper(F->getName(), ""));
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// Print the 'header' of function
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emitFunctionHeader(MF);
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// Emit pre-function debug and/or EH information.
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if (TAI->doesSupportDebugInformation() || TAI->doesSupportExceptionHandling())
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DW.BeginFunction(&MF);
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// Print out code for the function.
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bool hasAnyRealCode = false;
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for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
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@ -284,10 +289,9 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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if (TAI->hasDotTypeDotSizeDirective())
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O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << "\n";
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if (TAI->doesSupportDebugInformation()) {
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// Emit post-function debug information.
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if (TAI->doesSupportDebugInformation())
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DW.EndFunction();
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}
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// Print out jump tables referenced by the function.
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EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
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@ -124,6 +124,8 @@ struct VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
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/// specified function body into.
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virtual std::string getSectionForFunction(const Function &F) const;
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void emitFunctionHeader(const MachineFunction &MF);
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// Necessary for Darwin to print out the apprioriate types of linker stubs
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StringSet<> FnStubs, GVStubs, LinkOnceStubs;
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